The 2008 Trek Madone 4.5 is a triathlon/road bike with a carbon TCT frame. The frame has a  Onyx  Carbon  /  silver finish.

It was released in 2008 and costs $2,139 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The Madone 4.5 2008 is fully rigid.

Components

The Madone 4.5 2008 comes with Shimano 105 components, including an oversized Bontrager Select stem, an Aheadset headset and Shimano shifters.

Drivetrain

The Madone 4.5 2008 has 10 speeds and has a Shimano derailleur.

Wheels

It comes with Bontrager Race Lite tires (622mm x 23mm) and Bontrager Race rims.